S
M
T
W
T
F
S
29
60°
31°
30
72°
48°
31
81°
62°
1
84°
58°
2
58°
43°
3
71°
44°
4
84°
48°
5
73°
48°
6
59°
43°
7
56°
38°
8
54°
35°
9
60°
40°
10
70°
52°
11
68°
44°
12
67°
52°
13
78°
63°
14
86°
66°
15
81°
55°
16
65°
50°
17
65°
49°
18
67°
53°
19
68°
52°
20
70°
54°
21
75°
48°
22
73°
48°
23
64°
46°
24
64°
53°
25
63°
51°
26
63°
51°
27
64°
48°
28
65°
49°
29
65°
47°
30
66°
47°
1
68°
57°
2
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rittenhouse
Rittenhouse's April 2026 forecast shows daily high temperatures ranging from 54° to 86°, with overnight lows between 35° and 66°. The average high for April is 68° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Rittenhouse. See also: May | June | July.